Edit File: SelfCheckingResourceInterface.php
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Config\Resource; /** * Interface for Resources that can check for freshness autonomously, * without special support from external services. * * @author Matthias Pigulla <mp@webfactory.de> */ interface SelfCheckingResourceInterface extends ResourceInterface { /** * Returns true if the resource has not been updated since the given timestamp. * * @param int $timestamp The last time the resource was loaded * * @return bool True if the resource has not been updated, false otherwise */ public function isFresh($timestamp); }